agg::gray8 Struct Reference

#include <agg_color_gray.h>

List of all members.

Public Types
enum	base_scale_e { base_shift = 8, base_scale = 1 << base_shift, base_mask = base_scale - 1 }
typedef int8u	value_type
typedef int32u	calc_type
typedef int32	long_type
typedef gray8	self_type
Public Member Functions
	gray8 ()
	gray8 (unsigned v_, unsigned a_=base_mask)
	gray8 (const self_type &c, unsigned a_)
	gray8 (const rgba &c)
	gray8 (const rgba &c, double a_)
	gray8 (const rgba8 &c)
	gray8 (const rgba8 &c, unsigned a_)
void	clear ()
const self_type &	transparent ()
void	opacity (double a_)
double	opacity () const
const self_type &	premultiply ()
const self_type &	premultiply (unsigned a_)
const self_type &	demultiply ()
self_type	gradient (self_type c, double k) const
AGG_INLINE void	add (const self_type &c, unsigned cover)
Static Public Member Functions
static self_type	no_color ()
Public Attributes
value_type	v
value_type	a

---

Member Typedef Documentation

typedef int32u agg::gray8::calc_type

typedef int32 agg::gray8::long_type

typedef gray8 agg::gray8::self_type

typedef int8u agg::gray8::value_type

---

Member Enumeration Documentation

enum agg::gray8::base_scale_e

Enumerator:

base_shift
base_scale
base_mask

---

Constructor & Destructor Documentation

agg::gray8::gray8

(

)

[inline]

agg::gray8::gray8	(	unsigned	v_,
		unsigned	a_ = base_mask
	)		[inline]

agg::gray8::gray8	(	const self_type &	c,
		unsigned	a_
	)		[inline]

agg::gray8::gray8

(

const rgba &

c

)

[inline]

agg::gray8::gray8	(	const rgba &	c,
		double	a_
	)		[inline]

agg::gray8::gray8

(

const rgba8 &

c

)

[inline]

agg::gray8::gray8	(	const rgba8 &	c,
		unsigned	a_
	)		[inline]

---

Member Function Documentation

AGG_INLINE void agg::gray8::add	(	const self_type &	c,
		unsigned	cover
	)		[inline]

void agg::gray8::clear

(

)

[inline]

const self_type& agg::gray8::demultiply

(

)

[inline]

self_type agg::gray8::gradient	(	self_type	c,
		double	k
	)		const [inline]

static self_type agg::gray8::no_color

(

)

[inline, static]

void agg::gray8::opacity

(

double

a_

)

[inline]

double agg::gray8::opacity

(

)

const [inline]

const self_type& agg::gray8::premultiply

(

)

[inline]

const self_type& agg::gray8::premultiply

(

unsigned

a_

)

[inline]

const self_type& agg::gray8::transparent

(

)

[inline]

---

Member Data Documentation

value_type agg::gray8::a

value_type agg::gray8::v

---

The documentation for this struct was generated from the following file:

• agg-2.5/include/agg_color_gray.h